Optimize Your Medications with PGx Testing

Understand how your unique DNA impacts your response to medications, so you can skip the trial-and-error approach and improve medication effectiveness with treatments that actually work for you.

We will never share your data

We follow HIPAA and GDPR policies

We have World-Class Encryption & Security

People Love Us

Rated 4.7/5 from 750+ reviews

People Trust Us

200,000+ users, 2,000+ doctors & 80+ businesses

Personalized Medication Guidance Based on Your DNA

Our Pharmacogenomics (PGx) Test provides personalized insights to help you and your doctor choose the most effective medications. This simple at-home test offers a detailed report with recommendations based on your genetic profile.

People love us

Our customers say
Excellent
4.7 out of 5 based on 700+ reviews

Why Get a PGx Test

Pharmacogenomics testing shows how your genes impact the way your body processes medications. This means you can avoid the trial-and-error approach to treatment and find the medications that work best for you.

Tailored Medication Insights

Understand how your genetic makeup affects your response to different medications for more personalized treatment.

Reduce Trial and Error

Reduce side effects and improve effectiveness by working with your doctor in choosing the right medication for your DNA.

Evidence-Based Recommendations

Get trusted recommendations for over 50 medications, supported by guidelines from specialized organizations.

See How Your Genes Affect Medication Effectiveness

Our PGx test dives deep into key genes that influence how your body processes medications. With insights on over 50 medications across categories like cardiovascular and psychotropic drugs, you and your doctor will have the info you need to make smarter choices about your treatment.

People love us

Our customers say
Excellent
4.7 out of 5 based on 700+ reviews

Unlock Your PGx Report Today

Uncover how your genes affect your response to over 50 medications and use personalized insights to choose the most effective treatments for your unique genetic profile.

Shipping Worldwide

HSA/FSA Eligible

PGx Report​

  • PGx DNA report analyzing 50+ Medications
  • SelfDecode DNA Kit

DNA DAY 45% OFF SALE​

Ultimate Bundle

  • Includes PGx Report & Full Health Analysis!
  • SelfDecode DNA Kit
  • 1250+ DNA Health Reports with Personalized Recommendations
  • Lifestyle & Longevity Risk Assessments
  • 24/7 AI Health Coach & Unlimited Labs Analyzer Access
  • +130 Medical Reports & Methylation Pathway
  • Family Planning (Carrier Status) & Ancestry Reports
$894
$492

We will never share your data

We follow HIPAA and GDPR policies

We have World-Class Encryption & Security

People Love Us

Rated 4.7/5 from 750+ reviews

People Trust Us

200,000+ users, 2,000+ doctors & 80+ businesses

More Than Pharmacogenomics Testing

SelfDecode is a complete health optimization platform, giving you all the tools to take charge of your well-being:

Personalized Recommendations

Get tailored diet, supplement, and lifestyle suggestions based on your health risks and goals.

1250+ DNA Health Reports

Explore personalized insights into 1250+ health topics using advanced polygenic risk scores.

Lab Tracking

Optimize 4,000+ lab markers with personalized guidance.

Nutrition Planner

Receive custom meal plans, recipes, and shopping lists tailored to your body.

Suggested Labs

Get a personalized list of suggested lab tests based on your DNA & health goals.

SNP & Gene Search Tool

Discover your genotype for any SNP in our database of 200M+ genetic variants.

FAQs

What exactly is Pharmacogenomics (PGx) ?

Pharmacogenomics (PGx) is the study of how your unique genetic makeup influences your body's response to medications. Specific genes control how your body metabolizes (breaks down), transports, and interacts with drugs. Variations (called genetic variants or polymorphisms) in these genes can make a drug more effective, less effective, or increase your risk of side effects at standard doses. Think of it as personalized medicine based on your DNA.

How does the PGx test help determine my medication response?

Depending on your unique genetic makeup, you may process a medication:

Faster than normal, which may cause the medication to not provide the desired effect

Slower than normal, which may increase the risk of side-effects

In an unusual way, which may affect safety or effectiveness

This is because we all process medications differently.

 

If we are all given the same medication at the same dose, we react in four different ways:

They drug will work but will cause side effects

The drug won’t work and will also cause side effects

The drug won’t work but there will be no side effects

The drug will work and there will be no side effects

By testing our DNA, we can work out how we may react to each medication.

Thus testing can help your doctor determine the right medication at the right dose for you.

What are the benefits of PGx testing?

Improve treatment outcomes: Experience better health results with medications that work for you.‍

Minimize the risk of side effects: Reduce the chances of experiencing adverse reactions.‍

Optimized drug selection and dosing: Receive the most appropriate medications at the correct dose from the start.‍

Reduce long-term health impacts: Protect your health by avoiding medications that don’t work or cause harm.‍

Save time and money: Skip the trial-and-error process of finding the right medication.‍

Fast-track your treatment: Get on the path to the right medication, at the right dose, the first time.

 

Pharmacogenomic testing is a powerful tool that empowers both you and your doctor to make informed, personalized decisions about your medication, helping you achieve better health outcomes quickly and safely.

How is your PGx testing different?

Our PGx test analyzes your DNA to identify genetic variants influencing how your body processes over 50 different medications. Using guidelines from trusted sources such as the Clinical Pharmacogenetics Implementation Consortium (CPIC) and the FDA, our detailed report provides personalized prescribing guidance. [View sample report here].

What are the limitations of PGx testing?

Efficacy and safety of medications is not solely dependent on your DNA. Other factors will impact whether a medication is safe and effective or not and at what dose, including general health, environmental factors, or other medications.

What medication checks are covered in this report?

Our PGx report covers a wide range of medications across various categories, including cardiovascular drugs, antidepressants, proton pump inhibitors, and pain relievers. [See full drug list in the sample report, pages 5-6]

What do terms like "Metabolizer Type" (e.g., Poor, Intermediate, Normal, Ultrarapid) mean in the report?

Your "metabolizer type" describes how quickly your body is predicted to process certain drugs based on your genetics for specific enzyme-coding genes (like CYP2C19, CYP2C9, CYP2D6 etc.).

 

Normal Metabolizer (NM): Processes the drug as expected at standard doses

Intermediate Metabolizer (IM): Processes the drug slower than normal. Standard doses might lead to higher drug levels and potential side effects 

Poor Metabolizer (PM): Processes the drug much slower than normal. Standard doses could lead to significantly higher drug levels and increased risk of toxicity.

Rapid/Ultrarapid Metabolizer (RM/UM): Processes the drug faster/much faster than normal. Standard doses might be cleared too quickly, potentially reducing the drug's effectiveness.

 

The report explains your specific metabolizer type for relevant drug-gene interactions.

What kind of information will the PGx report provide?

Our report includes:

Personalized prescribing guidance categorized into 'Standard Precautions' and 'Use With Caution'.

Specific genetic variants you possess and their impact on drug metabolism.

Clear recommendations for medication dosages, potential risks, and alternative treatments where applicable. [Explore a detailed prescribing guidance example on pages 7-9 of our sample report]

How accurate is the SelfDecode PGx test?

Our testing is performed in a CLIA-certified laboratory, ensuring high standards of accuracy and reliability for the specific genetic variants we analyze. The interpretation of how these variants affect drug response is based on established scientific evidence and guidelines from leading pharmacogenomic organizations like CPIC, FDA, PharmGKB, and DPWG (as mentioned on page 3 of our sample report).

 

All recommendations have evidence-based ratings:

⭐⭐⭐ High-level evidence from clinical guidelines or FDA labels.

⭐⭐ Moderate-level evidence from multiple studies.

⭐ Preliminary or limited evidence

 

We base our guidance on recognized standards from organizations like CPIC and FDA.

Does a PGx test tell me about the chance of side effects or adverse reactions?

Yes, PGx testing can indicate your risk of certain side effects or adverse reactions to medications, allowing your doctor to adjust dosages or choose alternative therapies proactively. For example, it can highlight increased muscle pain (myopathy) risks from specific statins.

Can this PGx test affect my current prescriptions?

This test provides crucial insights for your healthcare provider but should not prompt you to alter any medication independently. Always consult your doctor to interpret your results before changing treatments.

Can PGx testing replace consultations with my healthcare provider?

No. PGx test complements your healthcare provider's clinical judgment by offering valuable genetic insights into your medication response. Always discuss results and medication adjustments with your healthcare provider.

What if my doctor isn't familiar with PGx testing?

Pharmacogenomics is a growing field, and while many providers are knowledgeable, some may be less familiar. Your report includes references to established guidelines (CPIC, FDA) that your doctor can consult. You can also point them to resources on the CPIC website (cpicpgx.org) or PharmGKB (pharmgkb.org). The report itself explains the core concepts clearly.

Who can benefit most from PGx testing?

Everyone can benefit, especially those who:

Are on multiple medications.

Experience adverse reactions or poor effectiveness from current medications.

Are beginning new medications with known genetic influences.

Does insurance cover this test?

Currently, most insurance plans do not cover the cost of methylation testing. But you can use your FSA/HSA card to pay for this test

How secure is my genetic data?

Your privacy is a top priority & that’s why we:

Will never share or sell your data. Ever

Give you free access to your raw data

Follow HIPAA and GDPR policies

Use world-class encryption methods

Anonymize genetic data within our own systems

Store genetic and account information separately

Let you download & delete your data whenever you want

Don’t allow secondary data usage

Have a team dedicated to security & privacy

How do I take the PGx test?

The test is simple and non-invasive, using a cheek swab to collect your DNA sample. You can complete the test at home and mail it back to our laboratory for processing. Results are typically available in 2-4 weeks after our lab receives the sample.

Unlock Your PGx Report Today

Uncover how your genes affect your response to over 50 medications and use personalized insights to choose the most effective treatments for your unique genetic profile.

Shipping Worldwide

HSA/FSA Eligible

PGx Report​

  • PGx DNA report analyzing 50+ Medications
  • SelfDecode DNA Kit

DNA DAY 45% OFF SALE​

Ultimate Bundle

  • Includes PGx Report & Full Health Analysis!
  • SelfDecode DNA Kit
  • 1250+ DNA Health Reports with Personalized Recommendations
  • Lifestyle & Longevity Risk Assessments
  • 24/7 AI Health Coach & Unlimited Labs Analyzer Access
  • +130 Medical Reports & Methylation Pathway
  • Family Planning (Carrier Status) & Ancestry Reports
$894
$492

We will never share your data

We follow HIPAA and GDPR policies

We have World-Class Encryption & Security

People Love Us

Rated 4.7/5 from 750+ reviews

People Trust Us

200,000+ users, 2,000+ doctors & 80+ businesses

SelfDecode is a personalized health report service, which enables users to obtain detailed information and reports based on their genome. SelfDecode strongly encourages those who use our service to consult and work with an experienced healthcare provider as our services are not to replace the relationship with a licensed doctor or regular medical screenings.

SelfDecode © 2025. All rights reserved.

Here’s a list of all the conditions we cover:

Health reports

High Blood Sugar
Anxiety
Gluten Sensitivity
Gut Inflammation
Blood Pressure
IBS
Mood
Insomnia
PTSD
Mood Swings
Overweight
Memory Performance
Sexual Dysfunction
PCOS
Psoriasis
Joint Pain
Attention/ADHD
Chronic Fatigue / Tiredness
Allergies
Asthma
Acne
Tinnitus
Eczema
Food Allergy
Vitamin B6
Vitamin E
Restless Leg Syndrome
Grinding Teeth
Vitamin A
Magnesium
Zinc
Heart Health
Migraines
(High) Cholesterol
Headache
Chronic Pain
Back pain
Shoulder & Neck Pain
Stress
Inflammation
Omega-3 needs
Salt Sensitivity
Endurance
Power performance
Strength
Exercise recovery
Brain Fog
Female Fertility
Longevity
Addiction
Erectile Dysfunction
Male Infertility
MTHFR
Joint Inflammation
GERD
Ulcers
Sleep Apnea
Periodontitis
Varicose Veins
H. pylori
Liver Health
Canker Sores
Gallstones
Kidney Health
Gout
Hair Loss (Male-Pattern Baldness)
Riboflavin
Urticaria
Rosacea
Carpal Tunnel Syndrome
Sinus Congestion
Cavities
Artery Hardening
Vertigo
Vitiligo
Myopia
Indigestion
Excessive Sweating
Testosterone – Males
Yeast infection (Candida)
Endometriosis
Tobacco addiction
Alcohol addiction
Uterine fibroids
Length of menstrual cycle
UTI
OCD
Kidney Stones
Vitamin B12
Vitamin C
Vitamin D
Folate
Iron
Eating Disorders
Bone Health
Hypothyroidism
Hyperthyroidism
Sugar Cravings
Hearing/difficulty problem /Hearing loss
Painful Periods
Palpitations
Hemorrhoids
Hypotension
Bladder Control
Constipation
Appendicitis
Low Blood Sugar
Irregular Periods
Metabolic rate
Visceral fat
Lung Health
Anemia
Calcium
Cognition
Cognitive Decline
Seasonal Low Mood
Vitamin K
Phosphate
HRV
Cluster headaches
Knee Pain
Hip Pain
Selenium
Low back injury
Dyslexia
Cannabis addiction
Histamine Intolerance
Carnitine
Pesticide Sensitivity
Organophosphate Sensitivity
Cadmium
Lead
Melatonin
FSH
T4
T3
High PTH
Potassium
Coenzyme Q10 (CoQ10)
Chromium
Oxalate Sensitivity
Salicylate Sensitivity
Facial Wrinkles
Age Spots
Ligament Rupture (ACL Injury)
Tendon Injury (Tendinopathy)
Omega 6
Omega 6:Omega 3 Ratio
Arachidonic Acid
Oleic Acid
Alpha-Linolenic Acid
EPA
GLA
Linoleic Acid
DHA
Insulin Resistance
Sperm Motility
Homocysteine
C difficile
Pneumonia
EBV Infection
Gastrointestinal Infection
Chronic Bronchitis
Copper
Skin Elasticity
Skin Hydration
Egg allergy
ApoB
GGT
TIBC
Bioavailable Testosterone (Male)
MPV
Chloride
Free T4
Processing Speed
Short-term memory
TMAO
Air pollution sensitivity
Heart Rate
VO2 Max
Flu
Hair graying
Caffeine-Related Sleep Problems
Groin Hernia
Stretch marks
Droopy Eyelids
Strep infection
Dry eyes
Carbohydrate Consumption
Peanut allergy
Heart rate recovery
Muscle recovery
Jaw Disorders
HPV Infection
Acute Bronchitis
Chlamydia
Genital Herpes
Pancreas inflammation
Executive Function
Pyroglutamic acid
Raynaud’s
Liver Scarring
Dandruff
Bioavailable Testosterone (Female)
Shrimp allergy
Haptoglobin
Milk allergy
Beta-Alanine
Taurine
LDL Particle Size
Diarrhea
Snoring
Uric acid
Phenylalanine
Leucine
Glutamine
Valine
Glycine
Alanine
Lysine
Arginine
Histidine
Tyrosine
Cortisol
DHEAS
Insulin
Prolactin
TSH
Lactate
Ketone Bodies
IL-17A (Th17 Dominance)
Creatine Kinase
Neutrophils
Basophils
Eosinophils
Ferritin
ALT
AST
MCV
Hematocrit
RDW
SHBG
Total Protein
Albumin
MCH
Sodium
MCHC
Alkaline Phosphatase
Monocytes
Ghrelin
IL10 (Th2)
IL-6 (Th2 and Th17)
Iodine
Chili Pepper sensitivity
COMT
DRD2 (Dopamine)
Lectin Sensitivity
Thiamine
Biotin
Mold Sensitivity (Foodborne)
Chronic Lyme
BDNF
Glyphosate sensitivity
BPA Sensitivity
Pregnenolone
Luteinizing Hormone (LH)
Growth Hormone
IgA
Molybdenum
Sensitivity to Dairy (IgG Casein)
Telomere Length
Serotonin (5HIAA)
Non-Celiac Gluten Sensitivity (IgG Gliadin)
Manganese
Klotho
Mold Sensitivity (Airborne)
Amylase
Lipase
Low Sperm Count
Tryptophan
Methionine
Glutamate
Proline
Blood Calcium
Hypertriglyceridemia
HDL Cholesterol
HbA1c
Hemoglobin
Total Cholesterol
LDL Cholesterol
IGF1
Fasting Glucose
Bilirubin (total)
White blood cell count
Red blood cell count
Platelets
eGFR
Creatinine
Estradiol
Neuroticism
Sleep Quality
Lactose Intolerance
Saturated fat
Optimal diet
Unsaturated fat
Achilles tendon injury
Deep sleep
Fat
Response to Stress
Leadership
Ankle injury
Creativity
Hoarding
Protein
Optimal Exercise
Knee Injury
Rotator cuff injury
Extraversion
Risk-Taking
Happiness
Daytime Sleepiness
Morningness
Time spent watching TV
Disliking cilantro
Alcohol Sensitivity
Response to Caffeine
Snacking
Weight Regain
Sleep movement
Wearing glasses or contacts
Educational Attainment
Bitter Taste Sensitivity
Agreeableness
Aggression
Conscientiousness
Openness to experience
Physical activity
Caffeine-Related Anxiety
Naps